JPH0481766B2 - - Google Patents

Info

Publication number
JPH0481766B2
JPH0481766B2 JP18792084A JP18792084A JPH0481766B2 JP H0481766 B2 JPH0481766 B2 JP H0481766B2 JP 18792084 A JP18792084 A JP 18792084A JP 18792084 A JP18792084 A JP 18792084A JP H0481766 B2 JPH0481766 B2 JP H0481766B2
Authority
JP
Japan
Prior art keywords
cam ring
main cylinder
ring
zoom
cam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP18792084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6167011A (ja
Inventor
Kenji Sano
Hironobu Sato
Hisao Inage
Takesuke Maruyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP18792084A priority Critical patent/JPS6167011A/ja
Publication of JPS6167011A publication Critical patent/JPS6167011A/ja
Publication of JPH0481766B2 publication Critical patent/JPH0481766B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP18792084A 1984-09-10 1984-09-10 ズ−ムレンズ鏡筒 Granted JPS6167011A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18792084A JPS6167011A (ja) 1984-09-10 1984-09-10 ズ−ムレンズ鏡筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18792084A JPS6167011A (ja) 1984-09-10 1984-09-10 ズ−ムレンズ鏡筒

Publications (2)

Publication Number Publication Date
JPS6167011A JPS6167011A (ja) 1986-04-07
JPH0481766B2 true JPH0481766B2 (en]) 1992-12-24

Family

ID=16214514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18792084A Granted JPS6167011A (ja) 1984-09-10 1984-09-10 ズ−ムレンズ鏡筒

Country Status (1)

Country Link
JP (1) JPS6167011A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62299922A (ja) * 1986-06-20 1987-12-26 Matsushita Electric Ind Co Ltd ズ−ムレンズ鏡胴
JPS6459310A (en) * 1987-08-31 1989-03-07 Matsushita Electric Ind Co Ltd Lens barrel for zoom lens
JP3139753B2 (ja) * 1990-01-16 2001-03-05 富士写真光機株式会社 ズームレンズ鏡胴
JPH03239209A (ja) * 1990-02-16 1991-10-24 Fuji Photo Optical Co Ltd ズームレンズ鏡胴
CN104459934A (zh) * 2014-12-18 2015-03-25 福建福光数码科技有限公司 高清电动变焦、聚焦监控镜头及其控制方法

Also Published As

Publication number Publication date
JPS6167011A (ja) 1986-04-07

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